Intelligent ventilation energy-saving system of green building

Abstract

The intelligent ventilation energy-saving system of the green building comprises a pipe body, one end of the pipe body is slidably sleeved with a plurality of supporting sliding rods, one ends of the supporting sliding rods are fixedly connected with a top cover, a wind direction sensor is fixedly installed at the center of the end face, away from the supporting sliding rods, of the top cover, and the center of the other end face of the top cover is fixedly connected with one end of a mounting rod; the installation rod is fixedly connected with a wind shield, the other end of the installation rod is fixedly connected with the driving end of a multi-stage electric telescopic rod, the multi-stage electric telescopic rod is rotationally connected with a supporting ring in a sleeving mode, the supporting ring is fixedly installed in the pipe body, the end, away from the installation rod, of the multi-stage electric telescopic rod is in transmission connection with a servo motor, and the servo motor is fixedly installed on the supporting ring. The ends, away from the mounting rod, of the multi-stage electric telescopic rods are rotationally connected with fan blades, switching assemblies are arranged on the sides, away from the multi-stage electric telescopic rods, of the fan blades, and cleaning assemblies are arranged on the sides, away from the fan blades, of the switching assemblies and fixedly connected with the inner wall of the pipe body.

Description

Technical Field

[0001] The invention relates to the technical field of building ventilation, and in particular to an intelligent ventilation and energy-saving system for green buildings. Background Art

[0002] Ventilation of buildings is one of the important energy consumption in the building operation process. Therefore, in the operation of green buildings, it is necessary to adopt reasonable energy-saving ventilation devices to achieve energy-saving ventilation and reduce the energy loss of building ventilation.

[0003] At present, there are devices such as unpowered hoods that can achieve continuous ventilation without the input of artificial energy. However, the air intake is small and there are certain limitations. In addition, the intrusion of rain and snow needs to be considered in the ventilation structure. In order to block rain and snow, the current structure has certain restrictions on the air intake position, which affects the ventilation effect. Therefore, we propose an intelligent ventilation and energy-saving system for green buildings to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent ventilation and energy-saving system for green buildings to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent ventilation and energy-saving system for green buildings, comprising a pipe body, one end of the pipe body is slidably sleeved with a plurality of support slide bars, one end of the support slide bars are fixedly connected to a top cover, a wind direction sensor is fixedly installed at the center of one end face of the top cover away from the support slide bars, the other end face center of the top cover is fixedly connected to one end of a mounting rod, the mounting rod is fixedly connected with a wind shield, the other end of the mounting rod is fixedly connected to a driving end of a multi-stage electric telescopic rod, the multi-stage electric telescopic rod is rotatably sleeved with a support ring, the support ring is fixedly installed in the pipe body, one end of the multi-stage electric telescopic rod away from the mounting rod is transmission-connected to a servo motor, and the servo motor is fixedly installed on the support ring;

[0006] One end of the multi-stage electric telescopic rod away from the mounting rod is rotatably connected to the fan blade, a switching component is provided on the side of the fan blade away from the multi-stage electric telescopic rod, a cleaning component is provided on the side of the switching component away from the fan blade, the cleaning component is fixedly connected to the inner wall of the tube body, a plurality of exhaust ports are provided on the side of the tube body away from the top cover, dustproof nets are fixedly connected in the exhaust ports, the other end of the tube body is fixedly connected to the collection cover, the collection cover is fixedly connected to one end of the solenoid valve, the other end of the solenoid valve is fixedly connected to one end of the connecting pipe, and the other end of the connecting pipe is fixedly connected to the vacuum cleaner.

[0007] Preferably, the top cover is a bowl-shaped structure, the outer diameter of the top cover is larger than the outer diameter of the tube body, and the collecting cover is a funnel-shaped structure.

[0008] Preferably, the length of the wind shield is less than or equal to the inner diameter of the tube body, the length direction of the wind shield is perpendicular to the indication direction of the wind direction sensor, and the supporting slide bars are evenly distributed around the circumference.

[0009] Preferably, a plurality of cleaning teeth are fixedly connected to the inner wall of the bottom of the tube body, and the cleaning teeth are respectively located between two adjacent air outlets, and the air outlets are evenly distributed around the circumference.

[0010] Preferably, the end of the multi-stage electric telescopic rod is fixedly sleeved with an outer gear ring, the outer gear ring is meshed and connected to a driving gear, the driving gear is fixedly connected to the output shaft of a servo motor, the outer wall of the support ring is fixedly connected to one end of a plurality of support rods, and the other end of the support rod is fixedly connected to the inner wall of the tube body.

[0011] Preferably, a recessed slot is provided in the center of one end of the fan blade.

[0012] Preferably, the switching assembly includes a hollow shaft motor, a support frame, an electric telescopic rod, an movable bar, a transmission ring, and a clamping column. The outer wall of the hollow shaft motor is fixedly connected to one end of the support frame, and the other end of the support frame is fixedly connected to the inner wall of the tube body. The output shaft of the hollow shaft motor is slidably clamped to the clamping column, and one side of the clamping column is rotatably sleeved on the transmission ring. The outer wall of one side of the transmission ring is fixedly connected to the movable bar, and one side of the movable bar is fixedly connected to the driving end of the electric telescopic rod. The electric telescopic rod is fixedly installed on the support frame, and the end of the clamping column away from the transmission ring is clamped into a slot.

[0013] Preferably, the cleaning assembly includes a supporting slip ring, a slider, a connecting rod, a transmission cylinder, a roller brush, a transmission gear, and an inner gear ring. The supporting slip ring is fixed to the inner wall of the sleeve body, and the supporting slip rings are slidably engaged with the sliders respectively. The sliders are rotated to connect the two ends of the roller brush respectively. The two sides of the roller brush are fixedly connected to the transmission gears respectively. The transmission gears are meshed and connected to the inner gear ring respectively. The inner gear ring is fixed to the inner wall of the sleeve body, and the roller brush is in contact with the dustproof net.

[0014] Preferably, two inner gear rings are provided and are respectively located on both sides of the air outlet, two support slip rings are provided and are respectively located on opposite sides of the inner gear ring, and at least two sliding blocks are provided and are symmetrically arranged with each other.

[0015] Preferably, the two sliding blocks on the same side are respectively fixedly connected to one end of the connecting rod, and the other ends of the connecting rod are respectively fixedly connected to the two sides of the transmission cylinder. One end of the transmission cylinder is recessed with a second card groove, and the second card groove is card-engaged with the end of the card column.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Through the liftable top cover, the distance between the opening of the tube body and the top cover can be adjusted, thereby reducing the distance in rainy and snowy weather to avoid the intrusion of rain and snow;

[0018] 2. The wind direction sensor is used to monitor the wind direction of the natural wind. The wind direction sensor is used in conjunction with the wind shield so that the wind shield can face the direction. The natural wind blows on the wind shield and is blocked and drained by the wind shield so that the wind enters the pipe body, which can fully utilize the wind energy and reduce energy consumption.

[0019] 3. By lowering the top cover, the opening of the tube body is sealed, and then the switching component cooperates with the cleaning component. The cleaning component scrapes and cleans the dust net. At the same time, the vacuum cleaner works to generate negative pressure in the tube body, collect the cleaned dust and impurities, avoid secondary pollution and the spread of cleaned dust, and ensure the later ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention when viewed from the bottom up;

[0022] Figure 3 It is a schematic diagram of the internal structure of the tube body of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the tube body of the present invention from another perspective;

[0024] Figure 5 This is a schematic diagram of the structure of the interior of the tube body of the present invention when viewed from above;

[0025] Figure 6 For the present invention Figure 4 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the present invention;

[0027] Figure 8 It is a schematic diagram of the structure of the cleaning component in the present invention.

[0028] In the figure: tube body 1, cleaning teeth 101, collecting cover 102, supporting slide bar 2, top cover 3, wind direction sensor 4, mounting rod 5, wind shield 6, exhaust port 7, solenoid valve 8, connecting pipe 9, vacuum cleaner 10, multi-stage electric telescopic rod 11, outer gear ring 111, supporting ring 12, supporting rod 121, fan blade 13, card slot 131, cleaning assembly 14, supporting slide ring 141, slider 142, connecting rod 143, transmission cylinder 144, card slot 2 1441, roller brush 145, transmission gear 146, inner gear ring 147, switching assembly 15, hollow shaft motor 151, supporting frame 152, electric telescopic rod 153, movable bar 154, transmission ring 155, clamping column 156, servo motor 16, driving gear 161. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1

[0031] Reference Figure 1 , 2 , which is the first embodiment of the present invention, and provides an intelligent ventilation and energy-saving system for green buildings, including a pipe body 1, one end of the pipe body 1 is slidably sleeved with a plurality of support slide bars 2, one end of the support slide bars 2 is fixedly connected to a top cover 3, a wind direction sensor 4 is fixedly installed at the center of one end face of the top cover 3 away from the support slide bars 2, the other end face center of the top cover 3 is fixedly connected to one end of a mounting rod 5, the mounting rod 5 is fixedly connected to a wind shield 6, the other end of the mounting rod 5 is fixedly connected to the driving end of a multi-stage electric telescopic rod 11, the multi-stage electric telescopic rod 11 is rotatably sleeved with a support ring 12, the support ring 12 is fixedly installed in the pipe body 1, and one end of the multi-stage electric telescopic rod 11 away from the mounting rod 5 is transmission-connected to a servo motor 16, and the servo motor 16 is fixedly installed on the support ring 12;

[0032] One end of the multi-stage electric telescopic rod 11 away from the mounting rod 5 is rotatably connected to the fan blade 13, and a switching component 15 is provided on the side of the fan blade 13 away from the multi-stage electric telescopic rod 11, and a cleaning component 14 is provided on the side of the switching component 15 away from the fan blade 13. The cleaning component 14 is fixedly connected to the inner wall of the tube body 1, and a plurality of exhaust ports 7 are provided on the side of the tube body 1 away from the top cover 3. Dustproof nets are fixedly connected to the exhaust ports 7. The other end of the tube body 1 is fixedly connected to the collecting cover 102, and the collecting cover 102 is fixedly connected to one end of the solenoid valve 8, and the other end of the solenoid valve 8 is fixedly connected to one end of the connecting pipe 9, and the other end of the connecting pipe 9 is fixedly connected to the vacuum cleaner 10.

[0033] When the ventilation system is in use, the solenoid valve 8 is closed, and the switching assembly 15 first engages with the fan blade 13 to drive the fan blade 13 to rotate, and the outside air is drawn into the tube body 1 from between the end of the tube body 1 and the top cover 3, and then is filtered through the dustproof net and transported to the interior of the building from the exhaust port 7. When it is rainy or snowy, the multi-stage electric telescopic rod 11 works, and the multi-stage electric telescopic rod 11 drives the fixed installation rod 5 to retract into the tube body 1. The installation rod 5 simultaneously drives the top cover 3 fixed at the end to move toward the tube body 1, thereby changing the distance between the top cover 3 and the opening of the tube body 1, reducing The spacing can prevent the invasion of rain and snow in rainy and snowy weather. In sunny and windy weather, the multi-stage electric telescopic rod 11 works to drive the fixed installation rod 5 to extend out of the tube body 1, and then drive the top cover 3 away from the tube body 1, increasing the spacing between the top cover 3 and the opening of the tube body 1, so that the space for wind to enter is larger. The wind direction sensor 4 monitors the wind direction of natural wind, and the wind direction data is transmitted to the central control system of the computer. The central control system intelligently controls the servo motor 16 to work according to the monitoring data. The servo motor 16 drives the multi-stage electric telescopic rod 11 to rotate. The multi-stage electric telescopic rod 11 cooperates with the connected angle sensor to drive the wind shield 6 to face the wind direction, so that the wind blows on the wind shield 6, and then under the blocking and guiding effect of the wind shield 6, the wind enters the tube body 1, making full use of wind energy. A gas flow sensor is fixedly installed at the exhaust port 7, and the gas flow sensor transmits the monitoring data to the central control system of the computer. When the air flow data received by the central control system of the computer is less than the set value, it means that a large amount of dust is accumulated on the dustproof net, which is blocked, thereby affecting the air output, and the central control system of the computer starts The multi-stage electric telescopic rod 11 retracts, and the multi-stage electric telescopic rod 11 drives the top cover 3 to move toward the tube body 1, and the top cover 3 closes the opening of the tube body 1, and then the switching component 15 works, and at the same time the vacuum cleaner 10 works, the solenoid valve 8 opens, the switching component 15 is engaged with the cleaning component 14, and the switching component 15 drives the cleaning component 14 to clean the dust net. At the same time, the suction force of the vacuum cleaner 10 generates a negative pressure inside the tube body 1, and the cleaned dust is sucked into the connecting pipe 9 through the solenoid valve 8, and then collected by the vacuum cleaner 10, thereby ensuring the later ventilation effect.

[0034] Example 2

[0035] Reference Figure 1-8 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, the top cover 3 is a bowl-shaped structure. The inverted bowl-shaped structure makes the top of the top cover 3 have a certain slope to prevent rainwater from accumulating on the top cover 3. The outer diameter of the top cover 3 is larger than the outer diameter of the tube body 1. The larger outer diameter allows the top cover 3 to completely seal the opening of the tube body 1. The collecting cover 102 is a funnel-shaped structure. The funnel-shaped structure facilitates the collecting cover 102 to collect and transmit the cleaned dust and impurities.

[0036] Specifically, the length of the windshield 6 is less than or equal to the inner diameter of the tube body 1, the length direction of the windshield 6 is perpendicular to the indication direction of the wind direction sensor 4, and a downward slanting guide baffle is provided on the top of the windshield 6, so that when the windshield 6 faces the wind direction, the wind blows on the windshield 6, and then enters the tube body 1 under the blocking and guiding action of the windshield 6, making full use of wind energy, and the support slide bars 2 are evenly distributed around the circumference, which makes the support and movement of the top cover 3 more stable.

[0037] Specifically, a plurality of cleaning teeth 101 are fixedly connected to the inner wall of the bottom of the tube body 1. The cleaning teeth 101 are respectively located between two adjacent exhaust ports 7. The exhaust ports 7 are evenly distributed around the circumference. After the roller brush 145 rotates to the position of the cleaning teeth 101, the cleaning teeth 101 clean the bristles of the roller brush 145 to ensure the cleanliness of the roller brush 145.

[0038] Specifically, the end of the multi-stage electric telescopic rod 11 is fixedly sleeved with an outer gear ring 111, the outer gear ring 111 is meshed and connected to a driving gear 161, the driving gear 161 is fixedly connected to the output shaft of the servo motor 16, and the outer wall of the support ring 12 is fixedly connected to one end of a plurality of support rods 121, and the other end of the support rod 121 is fixedly connected to the inner wall of the tube body 1.

[0039] When it is rainy or snowy, the multi-stage electric telescopic rod 11 works, and the multi-stage electric telescopic rod 11 drives the fixed installation rod 5 to retract into the tube body 1. The installation rod 5 simultaneously drives the top cover 3 fixed at the end to move toward the tube body 1, thereby changing the distance between the top cover 3 and the opening of the tube body 1, and reducing the distance can avoid the invasion of rain and snow in rainy and snowy weather. When it is sunny and windy, the multi-stage electric telescopic rod 11 works, drives the fixed installation rod 5 to extend out of the tube body 1, and then drives the top cover 3 away from the tube body 1, increases the distance between the top cover 3 and the opening of the tube body 1, and makes the space for wind to enter larger. Through the meshing cooperation of the outer gear ring 111 and the driving gear 161, the servo motor 16 can drive the multi-stage electric telescopic rod 11 to rotate in a circle, thereby adjusting the direction of the windshield 6. The multi-stage electric telescopic rod 11 cooperates with the connected angle sensor to make the direction adjustment of the windshield 6 more precise.

[0040] Specifically, a recessed slot 131 is formed in the center of one end of the fan blade 13 .

[0041] Specifically, the switching assembly 15 includes a hollow shaft motor 151, a support frame 152, an electric telescopic rod 153, an active bar 154, a transmission ring 155, and a clamping column 156. The outer wall of the hollow shaft motor 151 is fixedly connected to one end of the support frame 152, and the other end of the support frame 152 is fixedly connected to the inner wall of the tube body 1. The output shaft of the hollow shaft motor 151 is slidably clamped to the clamping column 156, and one side of the clamping column 156 is rotatably sleeved on the transmission ring 155. The outer wall of one side of the transmission ring 155 is fixedly connected to the active bar 154, and one side of the active bar 154 is fixedly connected to the driving end of the electric telescopic rod 153. The electric telescopic rod 153 is fixedly installed on the support frame 152, and the end of the clamping column 156 away from the transmission ring 155 is clamped and matched with the clamping groove 131.

[0042] The switching component 15 is first engaged with the fan blade 13, that is, the engaging column 156 of the switching component 15 is engaged with the engaging groove 131 of the fan blade 13, and the hollow shaft motor 151 is energized to work, driving the engaged engaging column 156 to rotate in a circle, and the engaging column 156 drives the engaged fan blade 13 to rotate, and the outside air is drawn into the tube body 1 from between the end of the tube body 1 and the top cover 3, and then transported to the inside of the building from the exhaust port 7 after being filtered by the dustproof net.

[0043] Specifically, the cleaning assembly 14 includes a supporting slip ring 141, a slider 142, a connecting rod 143, a transmission cylinder 144, a roller brush 145, a transmission gear 146, and an inner gear ring 147. The supporting slip ring 141 fixes the inner wall of the sleeve body 1, and the supporting slip ring 141 slides and engages with the slider 142 respectively. The slider 142 rotates to connect the two ends of the roller brush 145 respectively. The two sides of the roller brush 145 are fixedly connected to the transmission gear 146 respectively. The transmission gear 146 is meshed and connected to the inner gear ring 147 respectively. The inner gear ring 147 fixes the inner wall of the sleeve body 1, and the roller brush 145 is in contact with the dustproof net.

[0044] Furthermore, two inner gear rings 147 are provided and are respectively located on both sides of the exhaust port 7, two support slip rings 141 are provided and are respectively located on opposite sides of the inner gear ring 147, and at least two sliders 142 are provided and are symmetrically arranged with each other.

[0045] Furthermore, the two sliders 142 on the same side are respectively fixedly connected to one end of the connecting rod 143, and the other ends of the connecting rod 143 are respectively fixedly connected to the two sides of the transmission cylinder 144. One end of the transmission cylinder 144 is recessed with a second card groove 1441, and the second card groove 1441 is card-engaged with the end of the card column 156.

[0046] A gas flow sensor is fixedly installed at the exhaust port 7, and the gas flow sensor transmits the monitored data to the central control system of the computer. When the air flow data received by the central control system of the computer is less than the set value, it means that a large amount of dust is accumulated on the dustproof net, resulting in blockage, which in turn affects the air volume. The central control system of the computer then starts the retraction of the multi-stage electric telescopic rod 11, and the multi-stage electric telescopic rod 11 drives the top cover 3 to move toward the tube body 1, and the top cover 3 closes the opening of the tube body 1, and then the switching component 15 works, and at the same time the vacuum cleaner 10 works, the solenoid valve 8 opens, and the electric telescopic rod 153 of the switching component 15 works, and the electric telescopic rod 153 drives the fixed movable bar 154 to move, and the movable bar 154 drives the transmission ring 155 to move, and the transmission ring 155 drives the clamping column 156 to move toward the cleaning component 14, and the clamping column 156 is clamped with the clamping slot 1441, and at the same time the clamping column 156 is disengaged from the fan blade 13, and then the hollow shaft motor 151 is energized to work, and the hollow shaft motor 151 drives the clamping The column 156 rotates, the clamping column 156 drives the clamped transmission cylinder 144 to rotate, the transmission cylinder 144 drives the fixed connecting rod 143 to rotate in a circle, the connecting rod 143 drives the fixed slider 142 to slide with the support slip ring 141 as the track, the slider 142 drives the rotating roller brush 145 to rotate synchronously in a circle, and the roller brush 145 further drives the fixed transmission gear 146 to rotate synchronously with the transmission cylinder 144 as the center of the circle, and at the same time the transmission gear 146 meshes with the fixed inner gear ring 147, so that The roller brush 145 rotates on its own while rotating in a circle with the transmission cylinder 144 as the center. After the roller brush 145 rotates to the dustproof net position, the dustproof net is cleaned. After the roller brush 145 rotates to the cleaning tooth 101 position, the cleaning tooth 101 cleans the bristles of the roller brush 145, thereby ensuring the cleanliness of the roller brush 145. At the same time, the suction force of the vacuum cleaner 10 creates a negative pressure inside the tube body 1, and the cleaned dust is sucked into the connecting tube 9 through the solenoid valve 8, and then collected by the vacuum cleaner 10, thereby ensuring the subsequent ventilation effect.

[0047] Example 3

[0048] Reference Figure 1-8, which is the third embodiment of the present invention. This embodiment is based on the above two embodiments. When the ventilation system is used, the switching component 15 is first engaged with the fan blade 13, that is, the engaging column 156 of the switching component 15 is engaged with the engaging groove 131 of the fan blade 13, and the hollow shaft motor 151 is powered on to work, driving the engaged engaging column 156 to rotate in a circle, and the engaging column 156 drives the engaged fan blade 13 to rotate, and the outside air is drawn into the tube body 1 from between the end of the tube body 1 and the top cover 3, and then is filtered through the dustproof net and transported to the interior of the building from the exhaust port 7. When it is rainy or snowy, the multi-stage electric telescopic rod 11 works, and the multi-stage electric telescopic rod 11 drives the fixed installation rod 5 to retract into the tube body 1, and the installation rod 5 simultaneously drives the top cover 3 fixed at the end to move toward the tube body 1. , thereby changing the distance between the top cover 3 and the opening of the tube body 1. The reduced distance can prevent the invasion of rain and snow in rainy and snowy weather. In sunny and windy weather, the multi-stage electric telescopic rod 11 works, driving the fixed installation rod 5 to extend from the tube body 1, thereby driving the top cover 3 away from the tube body 1, increasing the distance between the top cover 3 and the opening of the tube body 1, so that the space for wind to enter is larger. The wind direction sensor 4 monitors the wind direction of natural wind, and the wind direction data is transmitted to the central control system of the computer. The central control system intelligently controls the servo motor 16 to work according to the monitoring data. The servo motor 16 drives the multi-stage electric telescopic rod 11 to rotate through the meshing cooperation of the active gear 161 and the outer gear ring 111. The multi-stage electric telescopic rod 11 cooperates with the connected angle sensor to drive The wind shield 6 faces the wind direction, so that the wind blows on the wind shield 6, and then under the blocking and guiding effect of the wind shield 6, the wind enters the tube body 1, making full use of wind energy, and a gas flow sensor is fixedly installed at the exhaust port 7. The gas flow sensor transmits the monitored data to the central control system of the computer. When the air flow data received by the central control system of the computer is less than the set value, it means that a large amount of dust is accumulated on the dustproof net, which causes blockage, thereby affecting the air volume. The central control system of the computer starts the retraction of the multi-stage electric telescopic rod 11, and the multi-stage electric telescopic rod 11 drives the top cover 3 to move toward the tube body 1, and the top cover 3 closes the opening of the tube body 1, and then the switching component 15 works, and at the same time the vacuum cleaner 10 works, the solenoid valve 8 opens, and the switching component The electric telescopic rod 153 of 15 works, the electric telescopic rod 153 drives the fixed movable bar 154 to move, the movable bar 154 drives the transmission ring 155 to move, the transmission ring 155 drives the clamping column 156 to move toward the cleaning component 14, the clamping column 156 is clamped and matched with the second clamping groove 1441, and at the same time the clamping column 156 is disengaged from the fan blade 13, and then the hollow shaft motor 151 is powered on to work, the hollow shaft motor 151 drives the clamping column 156 to rotate, the clamping column 156 drives the clamped transmission cylinder 144 to rotate, the transmission cylinder 144 drives the fixed connecting rod 143 to rotate in a circle, the connecting rod 143 drives the fixed slider 142 to slide with the support slip ring 141 as the track, the slider 142 drives the rotating connected roller brush 145 to rotate synchronously in a circle,The roller brush 145 then drives the fixed transmission gear 146 to synchronously rotate in a circle with the transmission cylinder 144 as the center. At the same time, the transmission gear 146 meshes with the fixed inner gear ring 147, so that the roller brush 145 rotates in a circle with the transmission cylinder 144 as the center. After the roller brush 145 rotates to the dust net position, the dust net is cleaned. After the roller brush 145 rotates to the cleaning tooth 101 position, the cleaning tooth 101 cleans the bristles of the roller brush 145 to ensure the cleanliness of the roller brush 145. At the same time, the suction force of the vacuum cleaner 10 generates negative pressure inside the tube body 1, and the cleaned dust is sucked into the connecting pipe 9 through the solenoid valve 8, and then collected by the vacuum cleaner 10, ensuring the ventilation effect in the later stage.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent ventilation and energy-saving system for a green building, comprising a pipe body (1), characterized in that: One end of the tube body (1) is slidably sleeved with a plurality of support slide bars (2), one end of each of the support slide bars (2) is fixedly connected to a top cover (3), a wind direction sensor (4) is fixedly mounted at the center of one end face of the top cover (3) away from the support slide bars (2), one end of the other end face of the top cover (3) is fixedly connected to one end of a mounting rod (5), the mounting rod (5) is fixedly connected to a wind shield (6), the other end of the mounting rod (5) is fixedly connected to a driving end of a multi-stage electric telescopic rod (11), the multi-stage electric telescopic rod (11) is rotatably sleeved with a support ring (12), the support ring (12) is fixedly mounted in the tube body (1), one end of the multi-stage electric telescopic rod (11) away from the mounting rod (5) is transmission-connected to a servo motor (16), and the servo motor (16) is fixedly mounted on the support ring (12); One end of the multi-stage electric telescopic rod (11) away from the mounting rod (5) is rotatably connected to the fan blade (13); a switching assembly (15) is provided on the side of the fan blade (13) away from the multi-stage electric telescopic rod (11); a cleaning assembly (14) is provided on the side of the switching assembly (15) away from the fan blade (13); the cleaning assembly (14) is fixedly connected to the inner wall of the pipe body (1); a plurality of exhaust ports (7) are provided on the side of the pipe body (1) away from the top cover (3); dustproof nets are fixedly connected to the exhaust ports (7); the other end of the pipe body (1) is fixedly connected to a collection cover (102); the collection cover (102) is fixedly connected to one end of an electromagnetic valve (8); the other end of the electromagnetic valve (8) is fixedly connected to one end of a connecting pipe (9); the other end of the connecting pipe (9) is fixedly connected to a vacuum cleaner (10).

2. The intelligent ventilation and energy-saving system for green buildings according to claim 1 is characterized in that: The top cover (3) is a bowl-shaped structure, the outer diameter of the top cover (3) is greater than the outer diameter of the tube body (1), and the collecting cover (102) is a funnel-shaped structure.

3. The intelligent ventilation and energy-saving system for green buildings according to claim 1 is characterized in that: The length of the wind shield (6) is less than or equal to the inner diameter of the tube body (1), the length direction of the wind shield (6) is perpendicular to the indication direction of the wind direction sensor (4), and the supporting slide bars (2) are evenly distributed around the circumference.

4. The intelligent ventilation and energy-saving system for green buildings according to claim 1 is characterized by: A plurality of cleaning teeth (101) are fixedly connected to the inner wall of the bottom of the tube body (1), and the cleaning teeth (101) are respectively located between two adjacent air outlets (7), and the air outlets (7) are evenly distributed around the circumference.

5. The intelligent ventilation and energy-saving system for green buildings according to claim 1 is characterized by: The end of the multi-stage electric telescopic rod (11) is fixedly sleeved with an external gear ring (111), the external gear ring (111) is meshedly connected to a driving gear (161), the driving gear (161) is fixedly connected to the output shaft of a servo motor (16), the outer wall of the support ring (12) is fixedly connected to one end of a plurality of support rods (121), and the other ends of the support rods (121) are fixedly connected to the inner wall of the tube body (1).

6. The intelligent ventilation and energy-saving system for green buildings according to claim 1 is characterized by: A recessed slot (131) is provided in the center of one end of the fan blade (13).

7. The intelligent ventilation and energy-saving system for green buildings according to claim 6 is characterized by: The switching assembly (15) comprises a hollow shaft motor (151), a support frame (152), an electric telescopic rod (153), a movable bar (154), a transmission ring (155), and a clamping column (156); the outer wall of the hollow shaft motor (151) is fixedly connected to one end of the support frame (152); the other end of the support frame (152) is fixedly connected to the inner wall of the tube body (1); the output shaft of the hollow shaft motor (151) is slidably clamped to the clamping column (156); one side of the clamping column (156) is rotatably sleeved to the transmission ring (155); one side of the outer wall of the transmission ring (155) is fixedly connected to the movable bar (154); one side of the movable bar (154) is fixedly connected to the driving end of the electric telescopic rod (153); the electric telescopic rod (153) is fixedly mounted on the support frame (152); and one end of the clamping column (156) away from the transmission ring (155) is clamped to the first clamping groove (131).

8. The intelligent ventilation and energy-saving system for green buildings according to claim 7 is characterized by: The cleaning assembly (14) comprises a supporting sliding ring (141), a slider (142), a connecting rod (143), a transmission cylinder (144), a roller brush (145), a transmission gear (146), and an inner gear ring (147); the supporting sliding ring (141) is fixed to the inner wall of the sleeve pipe body (1); the supporting sliding ring (141) is respectively slidably engaged with the slider (142); the slider (142) is respectively rotatably connected to the two ends of the roller brush (145); the two sides of the roller brush (145) are respectively fixedly connected to the transmission gear (146); the transmission gear (146) is respectively meshed and connected to the inner gear ring (147); the inner gear ring (147) is fixed to the inner wall of the sleeve pipe body (1); and the roller brush (145) is in contact with the dustproof net.

9. The intelligent ventilation and energy-saving system for green buildings according to claim 8 is characterized by: The inner gear ring (147) is provided with two and is respectively located on both sides of the air outlet (7); the support slip ring (141) is provided with two and is respectively located on two opposite sides of the inner gear ring (147); and the sliding block (142) is provided with at least two and is symmetrically arranged with respect to each other.

10. The intelligent ventilation and energy-saving system for green buildings according to claim 9, characterized in that: The two sliding blocks (142) on the same side are respectively fixedly connected to one end of a connecting rod (143), and the other ends of the connecting rod (143) are respectively fixedly connected to two sides of a transmission cylinder (144). A second clamping groove (1441) is recessed in one end of the transmission cylinder (144), and the second clamping groove (1441) is clamped and matched with the end of a clamping column (156).

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